74185020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 216

約数和(自身を含む): 282338784

約数和(自身を除く): 208153764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 647, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1294, 1365, 1470, 1638, 1764, 1820, 1911, 1941, 2205, 2340, 2548, 2588, 2730, 2940, 3185, 3235, 3276, 3822, 3882, 4095, 4410, 4529, 5460, 5733, 5823, 6370, 6470, 7644, 7764, 8190, 8411, 8820, 9058, 9555, 9705, 11466, 11646, 12740, 12940, 13587, 16380, 16822, 18116, 19110, 19410, 22645, 22932, 23292, 25233, 27174, 28665, 29115, 31703, 33644, 38220, 38820, 40761, 42055, 45290, 50466, 54348, 57330, 58230, 58877, 63406, 67935, 75699, 81522, 84110, 90580, 95109, 100932, 114660, 116460, 117754, 126165, 126812, 135870, 151398, 158515, 163044, 168220, 176631, 190218, 203805, 235508, 252330, 271740, 285327, 294385, 302796, 317030, 353262, 378495, 380436, 407610, 412139, 475545, 504660, 529893, 570654, 588770, 634060, 706524, 756990, 815220, 824278, 883155, 951090, 1059786, 1141308, 1177540, 1236417, 1426635, 1513980, 1648556, 1766310, 1902180, 2060695, 2119572, 2472834, 2649465, 2853270, 3532620, 3709251, 4121390, 4945668, 5298930, 5706540, 6182085, 7418502, 8242780, 10597860, 12364170, 14837004, 18546255, 24728340, 37092510, 74185020]

約数ペア:

[(1, 74185020), (2, 37092510), (3, 24728340), (4, 18546255), (5, 14837004), (6, 12364170), (7, 10597860), (9, 8242780), (10, 7418502), (12, 6182085), (13, 5706540), (14, 5298930), (15, 4945668), (18, 4121390), (20, 3709251), (21, 3532620), (26, 2853270), (28, 2649465), (30, 2472834), (35, 2119572), (36, 2060695), (39, 1902180), (42, 1766310), (45, 1648556), (49, 1513980), (52, 1426635), (60, 1236417), (63, 1177540), (65, 1141308), (70, 1059786), (78, 951090), (84, 883155), (90, 824278), (91, 815220), (98, 756990), (105, 706524), (117, 634060), (126, 588770), (130, 570654), (140, 529893), (147, 504660), (156, 475545), (180, 412139), (182, 407610), (195, 380436), (196, 378495), (210, 353262), (234, 317030), (245, 302796), (252, 294385), (260, 285327), (273, 271740), (294, 252330), (315, 235508), (364, 203805), (390, 190218), (420, 176631), (441, 168220), (455, 163044), (468, 158515), (490, 151398), (546, 135870), (585, 126812), (588, 126165), (630, 117754), (637, 116460), (647, 114660), (735, 100932), (780, 95109), (819, 90580), (882, 84110), (910, 81522), (980, 75699), (1092, 67935), (1170, 63406), (1260, 58877), (1274, 58230), (1294, 57330), (1365, 54348), (1470, 50466), (1638, 45290), (1764, 42055), (1820, 40761), (1911, 38820), (1941, 38220), (2205, 33644), (2340, 31703), (2548, 29115), (2588, 28665), (2730, 27174), (2940, 25233), (3185, 23292), (3235, 22932), (3276, 22645), (3822, 19410), (3882, 19110), (4095, 18116), (4410, 16822), (4529, 16380), (5460, 13587), (5733, 12940), (5823, 12740), (6370, 11646), (6470, 11466), (7644, 9705), (7764, 9555), (8190, 9058), (8411, 8820)]